Qib 4.8 Carbon Steel Dub Allen Bolt, tseem hu ua hexagon socket taub hau ntsia liaj qhov rooj, lub taub hau ntsia hlau thiab hexagon socket taub hau ntsia hlau, muaj cov npe sib txawv, tab sis lawv txhais tau tib yam.Feem ntau siv lub qhov (socket head cap bolts) muaj xws li qib 4.8, qib 8.8 thiab qib 10.9.Nws tseem hu ua lub qhov (socket head cap screw) thiab lub qhov (socket head bolt).Nws lub taub hau yog hexagonal thiab cylindrical.
Hex socket cap bolt feem ntau yog siv rau hauv qee cov cuab yeej siv tshuab thiab tshuab qhov chaw.
Lawv muaj kev sib koom ua ke ntau zog kom paub tseeb tias kev sib txuas zoo.
Thiab feem ntau siv ua ke nrog lub qhov (socket head wrench) kom ceev los yog xoob.
Hom Hex socket cap bolts:
1) Cov khoom siv: Carbon Steel
2) Raws li qib: 4.8
3) Los ntawm kev kho deg: Dub
Feem ntau cov qib siab hex socket cap bolt yog nrov dua hauv kev lag luam, xws li qib 4.8, qib 8.8, qib 10.9.
